Home / 5,712,792.99-8,569,741.71-1,669,188.56

Finding the Fourth Proportional to 5,712,792.99, 8,569,741.71 and 1,669,188.56

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Solution

The fourth proportional to 5,712,792.99, 8,569,741.71 and 1,669,188.56 is: 2,503,944.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,712,792.99 : 8,569,741.71 = 1,669,188.56 : x
  2. Step 2: Convert to fraction form
    5,712,792.99/8,569,741.71 = 1,669,188.56/x
  3. Step 3: Cross multiply
    5,712,792.99x = 8,569,741.71 × 1,669,188.56
  4. Step 4: Simplify right side
    5,712,792.99x = 14,304,514,781,638.13
  5. Step 5: Solve for x
    x = 14,304,514,781,638.13/5,712,792.99
  6. Step 6: Final answer
    x = 2,503,944.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.